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Share-Based Payment Plans - Stock Options (Details) - 5.00 - 10.00 shares in Millions | 12 Months Ended
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Dec. 31, 2020 shares CAD ($)
Disclosure of number and weighted average remaining contractual life of outstanding share options [line items] |
Number of options (in shares) | shares | 4.0
Weighted average remaining contractual life (in years) | 4 years 2 months 12 days
Weighted average exercise price (in dollars per share) | $ 6.85
Minimum |
Disclosure of number and weighted average remaining contractual life of outstanding share options [line items] |
Exercise price of outstanding share options (in dollars per share) | 5.00
Maximum |
Disclosure of number and weighted average remaining contractual life of outstanding share options [line items] |
Exercise price of outstanding share options (in dollars per share) | $ 10.00

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- Definition The weighted average exercise price of share options outstanding in a share-based payment arrangement. [Refer: Weighted average [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 2 -IssueDate 2019-01-01 -Paragraph 45 -Subparagraph b -Clause i -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2019-en-r&anchor=para_45_b_i&doctype=Standard -URIDate 2019-03-27 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 2 -IssueDate 2019-01-01 -Paragraph 45 -Subparagraph b -Clause vi -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2019-en-r&anchor=para_45_b_vi&doctype=Standard -URIDate 2019-03-27 + Details
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